$(function(){
    getUserInfo();

    $('#btnLogout').on('click',function(){
        layer.confirm('确定退出吗?', {icon: 3, title:'提示'}, function(index){
            //do something
            
            localStorage.removeItem('token');
            location.href = '/login.html';

            layer.close(index);
          });
    })
})

function getUserInfo(){
    $.ajax({
        url:'/my/userinfo',
        type:'GET',
        // headers:{
        //     Authorization:localStorage.getItem('token')|| ''
        // },
        success:function(res){
          if(res.status!==0) return layui.layer.msg('获取用户信息失败');
          renderAvatar(res.data);
        },
        // complete:function (res) {
        //    if(res.responseJSON.status===1&&res.responseJSON.message==='身份认证失败！'){
        //        localStorage.removeItem('token');
        //        location.href = '/login.html';
        //    }
        // }
    })
}

//渲染用户头像
function renderAvatar(user){
    let username=user.nickname||user.username;
    $('#welcome').html('欢迎&nbsp;&nbsp;'+username);

    if(user.user_pic!==null){
      $('.layui-nav-img').attr('src',user.user_pic).show();
      $('.text-avatar').hide();
    }else {
      $('.layui-nav-img').hide();
      let first=username[0].toUpperCase();//奇妙的用法
      $('.text-avatar').html(first).show();
    }

}